package com.job.springSea.work0714;

import java.util.UUID;

/**
 * @author 于春海
 * @version 1.0
 * @since 2022-07-14 16:05:33
 */
public class TestItem {
    public static void main(String[] args) {

        for (int i = 1; i < 5; i++) {
            Item item=new Item(UUID.randomUUID().toString()+"="+i);
            item=null;
            System.gc();
        }
    }
}